Immature and Underdeveloped

Immature

Immature adjective - Not yet mature.

Underdeveloped is a synonym for immature in undeveloped topic. In some cases you can use "Underdeveloped" instead an adjective "Immature", when it comes to topics like young.

Nearby Word: immaturity

Underdeveloped

Underdeveloped adjective - Not yet fully developed.
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Synonyms for Underdeveloped

Immature is a synonym for underdeveloped in undeveloped topic. You can use "Immature" instead an adjective "Underdeveloped", if it concerns topics such as not developed, not fully developed.
Cite this Source
Underdeveloped and Immature. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/immature/underdeveloped
Immature & Underdeveloped. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/immature/underdeveloped>.
Underdeveloped or Immature. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/immature/underdeveloped.
Google Ngram Viewer shows how "immature" and "underdeveloped" have occurred on timeline